20131394 is an even 8-digits composite number following 20131393
and preceding 20131395 . In scientific notation, it is written as 2.0131394 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 9295440 positive integers (up to 20131394) that are relatively prime to 20131394.
20131394 has 16 divisors, whose sum is 32598720
The reverse of 20131394 is 49313102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-one thousand three hundred ninety-four
Scientific notation
2.0131394 × 10^7
Engineering notation
2.0131394 × 10^6
Prime Factorization
2 × 29 × 23 × 15091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20131394
Product of the distinct prime numbers
The prime factorization of 20131394 is 2 × 29 × 23 × 15091.
Since it has a total of 4 prime factors.
9 , 6 , 64 , 35 , 908 , 387 , 5110 , 9186 , 42496 , 79638 , 626741 , 444093 , 8114678 , 649836 , 71013582 , 65166953 , 480346063 , 1455096 , 2628900646 , 4632622261
n×2
40262788
n×3
60394182
n×4
80525576
n×5
100656970
n÷2
10065697
n÷3
6710464.6666667
n÷3
5032848.5
n÷5
4026278.8
n2
405273024383236
n3
8.1587109314305E+21
n4
1.6424622429273E+29
n5
3.3065054542494E+36
2 √n
4486.8022020143
3 √n
272.03489496084
4 √n
66.983596514477
5 √n
28.891811302059
1 , 2 , 23 , 29 , 46 , 58 , 667 , 1334 , 15091 , 30182 , 347093 , 437639 , 694186 , 875278 , 10065697 , 20131394
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131394 can be divided by 16 positive divisors.
The sum of these divisors (counting 20131394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010111001000010
3
Ternary
1101212210002012
4
Quaternary
1030302321002
5
Quinary
20123201034
6
Senary
1555252522
8
Octal
114627102
10
Decimal
20131394
12
Duodecimal
68aa142
16
Hexadecimal
1332e42
20
Vigesimal
65g89e
36
Base36
bzhhe
md5
5b203629cefde7da32dcebd21a3fc613
sha1
1bce126ac773a7b8bd5ac7ed33fac7d4c860ef46
sha256
938da0397af23a3a423e14b4d187ec4d1a8e2d91bbd43b471b7a606fd9921033
sha512
b408b478759bc99b8300b5dbcc755c80026533f647e76300353d6f34b965b5dfd89ed29b0b0dcd62e2aaca93a4ca53c3806fa2f38b0690e82493e5c2eaddfb3d
ripemd-160
c40c4e626eb59387d919e4c995fcd28f9f27ecae
Diameter
40262788
Circumference
126489278.99384
Area
1.2732027561005E+15
Volume
3.417512843326E+22
Surface area
5.092811024402E+15
Circumference
126489278.99384
Perimeter
80525576
Area
405273024383236
Diagonal
28470090.424276
Surface area
2431638146299416
Volume
8.1587109314305E+21
Space diagonal
34868597.235187
Perimeter
60394182
Area
1.7548836729222E+14
Altitude
17434298.617594
Surface area
1.7548836729222E+14
Volume
9.6151330422589E+20
Height
9490030.1414255